Finding the Third Proportional to 72,548 and 106,338
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Solution
The third proportional to 72,548 and 106,338 is: 155,866.05
Step by Step Solution
- Step 1: Write the proportion equation
72,548 : 106,338 = 106,338 : x - Step 2: Convert to fraction form
72,548/106,338 = 106,338/x - Step 3: Cross multiply
72,548x = 106,338 × 106,338 - Step 4: Simplify right side
72,548x = 11,307,770,244 - Step 5: Solve for x
x = 11,307,770,244/72,548 - Step 6: Final answer
x = 155,866.05
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.